12987101 (number)

12987101 is an odd 8-digits composite number following 12987100 and preceding 12987102. In scientific notation, it is written as 1.2987101 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12979452 positive integers (up to 12987101) that are relatively prime to 12987101.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand one hundred one

Notation

Scientific notation 1.2987101 × 10^7
Engineering notation 1.2987101 × 10^6

Prime Factorization of 12987101

Prime Factorization 2543 × 5107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12987101
Product of the distinct prime numbers

The prime factorization of 12987101 is 2543 × 5107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 78, 43, 285, 755, 4132, 382, 73923, 19056, 764339, 441383, 2979359, 2082764, 56112124, 21927059, 166239747, 725561641, 1640144813, 1305994826

Basic calculations (n = 12987101)

Multiplication

n×y
n×2 25974202
n×3 38961303
n×4 51948404
n×5 64935505

Division

n÷y
n÷2 6493550.5
n÷3 4329033.6666667
n÷3 3246775.25
n÷5 2597420.2

Exponentiation

ny
n2 168664792384201
n3 2.1904666938376E+21
n4 2.8447812190006E+28
n5 3.6945461014063E+35

Nth Root

y√n
2√n 3603.7620620679
3√n 235.0556741488
4√n 60.031342331052
5√n 26.466861431057

Divisors of 12987101

1, 2543, 5107, 12987101

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987100
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987101 can be divided by 4 positive divisors. The sum of these divisors (counting 12987101) is 1, the average is 0.25.

Base conversion 12987101

Base System Value
2 Binary 110001100010101011011101
3 Ternary 220102210221202
4 Quaternary 301202223131
5 Quinary 11311041401
6 Senary 1142205245
8 Octal 61425335
10 Decimal 12987101
12 Duodecimal 4423825
16 Hexadecimal c62add
20 Vigesimal 4137f1
36 Base36 7qcwt

Cryptographic Hash Functions

md5 6fe3d514940dfd54b708136b000e3e10
sha1 f07cdd088e2b28b3ad6715554c09909e3e3f10f5
sha256 897ab72c6c7b18c6f810475f9ceef1f5eec3677246a3ef98eb19d26c411639a1
sha512 5f9ca38ba5f71998e5a7930434877736de766d20441497f18f76e98f7eacd46ea616cd61ad91c1ff9409be895ec3a297ed8ba8f63ed3ef95fae85c41fea8a37a
ripemd-160 60e4946ddaa7c07192e99dc835347c99e47b8327

12987101 as geometric shapes

Circle

Radius = n
Diameter 25974202
Circumference 81600362.186057
Area 5.2987607267345E+14

Sphere

Radius = n
Volume 9.175405431058E+21
Surface area 2.1195042906938E+15
Circumference 81600362.186057

Square

Length = n
Perimeter 51948404
Area 168664792384201
Diagonal 18366534.370109

Cube

Length = n
Surface area 1011988754305206
Volume 2.1904666938376E+21
Space diagonal 22494318.775029

Equilateral Triangle

Length = n
Perimeter 38961303
Area 73033997464373
Altitude 11247159.387514

Triangular Pyramid

Length = n
Surface area 73033997464373
Volume 2.5814897552931E+20
Height 6122178.1233697